Host Or Domain Name Not Found Sendmail. Mydestination myhostname localhostmydomain localhost. Allow Postfix virtual domain to only send mail to a specific domain.
You can manually set the ehlohelo name if required. Hostname mydomaincouk hostname -f mydomaincouk postconf -n alias_database hashetcaliases alias_maps hashetcaliases broken_sasl_auth_clients yes command_directory usrsbin config_directory etcpostfix. You will need to update either the Network interface for virtual addresses or Default virtual server IP address fields on the module configuration page.
If they differ sendmail may decide to accept the message and attempt to forward it on to the final destination See Section 18842 earlier in this chapter for.
Mydestination myhostname localhostmydomain localhost mydomain. By default the option append_at_myorigin is set to yes which means that any and all outgoing mail that has no domain component will get the value of myorigin appended. Cant send mail with Postfix and mutt. Allow Postfix virtual domain to only send mail to a specific domain.